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| High-Key |
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| High-Key Histogram |
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| Low-Key |
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| Low-Key Histogram |
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| Variety of tones |
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| Variety Histogram |
A- Right side
B- The white ones
C- Left side
D- The black ones
E- Right side
F- Probably the most dark and white areas
G- Yes because on the High-Key image the histogram is more to the right (white) and on the Low-Key image the histogram is more to the left (black).
H- The variety one because it touching more parts of the histogram